Color

#4dd15e

#4dd15e
hex#4dd15e
rgbrgb(77, 209, 94)
hslhsl(128, 59%, 56%)
oklchoklch(0.763 0.194 145.6)
Closest name: Battletoad (#11cc55)Relative luminance 0.4799

Colors that go with #4dd15e

Blue, Royal Blue and Taupe lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#d14dbf

#7dd14d · #4dd1a0

#5e4dd1 · #d15e4d

Split-complementary

Open in tool →

#a04dd1 · #d14d7d

#4d7dd1 · #d14dbf · #d1a04d

Contrast

#4dd15e as textRatioAAAA largeAAAFix
Aaon white
1.98:1failfailfail
  • AA: use #238630 as the text (4.64:1)
  • AAA: use #1a6524 as the text (7.17:1)
  • AA: or shift the background to #474747 (4.69:1)
  • AAA: or shift the background to #2b2b2b (7.15:1)
Aaon black
10.6:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4dd15e as the background.

Brands using this color

mcpConnect your agent — build around #4dd15e
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #4dd15e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4dd15e-a2bea9-ac4edf-1f2d27-ecf1e9?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md